CN100349296C - 强电介质电容器的制造方法 - Google Patents

强电介质电容器的制造方法 Download PDF

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Publication number
CN100349296C
CN100349296C CNB038231816A CN03823181A CN100349296C CN 100349296 C CN100349296 C CN 100349296C CN B038231816 A CNB038231816 A CN B038231816A CN 03823181 A CN03823181 A CN 03823181A CN 100349296 C CN100349296 C CN 100349296C
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CN
China
Prior art keywords
film
conducting film
mask
etching
upper electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB038231816A
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English (en)
Chinese (zh)
Other versions
CN1685512A (zh
Inventor
置田阳一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Semiconductor Ltd
Original Assignee
Fujitsu Ltd
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Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN1685512A publication Critical patent/CN1685512A/zh
Application granted granted Critical
Publication of CN100349296C publication Critical patent/CN100349296C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32139—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer using masks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/65—Electrodes comprising a noble metal or a noble metal oxide, e.g. platinum (Pt), ruthenium (Ru), ruthenium dioxide (RuO2), iridium (Ir), iridium dioxide (IrO2)
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
    • H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
    • H01L21/0334—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their size, orientation, disposition, behaviour, shape, in horizontal or vertical plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
    • H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
    • H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
    • H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/55—Capacitors with a dielectric comprising a perovskite structure material

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
CNB038231816A 2003-02-27 2003-02-27 强电介质电容器的制造方法 Expired - Fee Related CN100349296C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/002212 WO2004077568A1 (fr) 2003-02-27 2003-02-27 Procede de fabrication d'un condensateur ferroelectrique

Publications (2)

Publication Number Publication Date
CN1685512A CN1685512A (zh) 2005-10-19
CN100349296C true CN100349296C (zh) 2007-11-14

Family

ID=32923092

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038231816A Expired - Fee Related CN100349296C (zh) 2003-02-27 2003-02-27 强电介质电容器的制造方法

Country Status (4)

Country Link
US (1) US7198960B2 (fr)
JP (1) JP4303205B2 (fr)
CN (1) CN100349296C (fr)
WO (1) WO2004077568A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5038612B2 (ja) 2005-09-29 2012-10-03 富士通セミコンダクター株式会社 半導体装置
CN102176457B (zh) * 2006-09-27 2016-01-13 富士通半导体股份有限公司 具有电容器的半导体器件及其制造方法
JP5293184B2 (ja) 2006-09-27 2013-09-18 富士通セミコンダクター株式会社 キャパシタを有する半導体装置及びその製造方法
JP5412785B2 (ja) * 2008-10-06 2014-02-12 富士通セミコンダクター株式会社 半導体装置とその製造方法
JP5774708B2 (ja) 2011-08-24 2015-09-09 ルネサスエレクトロニクス株式会社 半導体装置
DE102014215537A1 (de) 2014-08-06 2016-02-11 Siemens Aktiengesellschaft Getakteter Energiewandler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376158A (ja) * 1989-08-18 1991-04-02 Oki Electric Ind Co Ltd メモリセルパターンの形成方法
JP2002289793A (ja) * 2001-03-28 2002-10-04 Fujitsu Ltd 半導体装置及びその製造方法
JP2002324852A (ja) * 2001-04-26 2002-11-08 Fujitsu Ltd 半導体装置及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4132936B2 (ja) * 2002-04-16 2008-08-13 富士通株式会社 半導体装置の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376158A (ja) * 1989-08-18 1991-04-02 Oki Electric Ind Co Ltd メモリセルパターンの形成方法
JP2002289793A (ja) * 2001-03-28 2002-10-04 Fujitsu Ltd 半導体装置及びその製造方法
JP2002324852A (ja) * 2001-04-26 2002-11-08 Fujitsu Ltd 半導体装置及びその製造方法

Also Published As

Publication number Publication date
JP4303205B2 (ja) 2009-07-29
CN1685512A (zh) 2005-10-19
US7198960B2 (en) 2007-04-03
US20050153463A1 (en) 2005-07-14
WO2004077568A1 (fr) 2004-09-10
JPWO2004077568A1 (ja) 2006-06-08

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Owner name: FUJITSU MICROELECTRONICS CO., LTD.

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Effective date: 20081107

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Patentee after: Fujitsu Microelectronics Ltd.

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Patentee before: Fujitsu Ltd.

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Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Japan's Kanagawa Prefecture Yokohama

Patentee after: FUJITSU MICROELECTRONICS Ltd.

Address before: Japan's Kanagawa Prefecture Yokohama

Patentee before: Fujitsu Microelectronics Ltd.

CP02 Change in the address of a patent holder

Address after: Japan's Kanagawa Prefecture Yokohama

Patentee after: Fujitsu Microelectronics Ltd.

Address before: Tokyo, Japan

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071114

Termination date: 20200227

CF01 Termination of patent right due to non-payment of annual fee